Decimal Addition Challenge

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What is decimal addition?

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Decimal addition is the process of adding numbers that have decimal points. It involves aligning the decimal points and adding each column from right to left, carrying over if necessary.

Tags

CCSS.5.NBT.B.7

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How do you align decimals when adding?

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When adding decimals, write the numbers one under the other, aligning the decimal points. This ensures that each digit is in the correct place value.

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CCSS.5.NBT.B.7

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CCSS.6.NS.B.3

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CCSS.6.NS.B.3

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CCSS.6.NS.B.3

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CCSS.6.NS.B.3

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CCSS.6.NS.B.3

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What do you do if the sum exceeds 10 in a column?

Back

If the sum exceeds 10, carry over the extra value to the next column on the left.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

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What is a common mistake when adding decimals?

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A common mistake is not aligning the decimal points correctly, which can lead to incorrect sums.

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CCSS.6.NS.B.3

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What is the importance of place value in decimal addition?

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Place value is crucial in decimal addition because it determines the value of each digit based on its position relative to the decimal point.

Tags

CCSS.5.NBT.B.7